
you would have to know eactly what parts you were looking for.... even then, the job is daunting, but yes it could be done, but you must make sure al the wiring is in place, which the wiring harness might alreay be there just unused, but I am not totally sure all the wiring is there.. in you car, ready for the parts. If you attempt this I would say go to an a/c forum and get help there too.
like I said, if you don't know what you need you might miss getting those parts and overlook crucial parts. You wil need a new / rebuilt compressor with clutch, and new expansion valve, all new o-rings...maybe new condensor... the evaporator can be used,t he drier must be brand new .. but there are parts hidden like the relay wring idle-up circuit... electronics inside the car under the dash and more.. the plumbing too just a huge job...